Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
Application data
Number
PI8701926Type
Filing
Publication
The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Standard Electric S.A
ES
Inventors
C. T. (pessoa física)
ES
E. K. (pessoa física)
ES
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/20/1988
RPI 935
#3.1
02/02/1988
RPI 902
#2.1
07/28/1987
RPI 875
#21.1
Patente extinta em 23/04/2002
07/29/2008
RPI 1960
#16.1
11/29/1994
RPI 1252
#13.1
09/27/1994
RPI 1243
#9.1
05/10/1994
RPI 1223
#6.1
07/20/1993
RPI 1181
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